William Thomson: Quotes about mathematics

William Thomson was British physicist and engineer. Explore interesting quotes on mathematics.
William Thomson: 36   quotes 3   likes

“Mathematics is the only true metaphysics.”

As quoted by Silvanus Phillips Thompson, The Life of William Thomson, Baron Kelvin of Largs (1910) Vol. 2 https://books.google.com/books?id=S_PPAAAAMAAJ, p. 1124
Variant: Mathematics is the only good metaphysics.

“Now I think hydrodynamics is to be the root of all physical science, and is at present second to none in the beauty of its mathematics.”

Source: In a letter addressed to George Stokes dated December 20, 1857, as quoted in Fluid Mechanics in the Next Century https://doi.org/10.1115/1.3101925 (1996), by Mohamed Gad-el-Hak and Mihir Sen.